Managed XDR

vtdl_1761064932_ztylrn54 — malware analysis report

File info

Filename
vtdl_1761064932_ztylrn54
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
18.2 MB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
1ccdd2a8587e68a46fce5f3950b6555a3aaad3f7
SHA256
46bdc162bceec4f5be5b5ae3a53817d9b1acc13531d19c558fd2b76b53e39073
MD5
3ea2ccee30c47493c4167f645ba81ed3

Signatures

Execution

T1569.002 persistence_service: Starts newly created service

Persistence

T1543.003 creates_service: Creates a service, that will start automatically
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1543.003 creates_service: Creates a service, that will start automatically
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1033 sam_users_discovery: Enumerates users or groups in system with SAM API
T1087.001 local_account_discovery: Enumerates local accounts
T1049 list_ts_rdp_sessions: Lists ts/rdp sessions

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
create_rpc_bindings: Creates RPC connection
net_dumps_in_native: .Net dumps have been found in native PE
require_administrator: Requests administrator privileges
has_pdb: This executable file has a PDB path
creates_suspended_process: Creates suspended process
message_box: Displays a message
test_check_service: Starts services
writes_data: Writes big amount of data to disk
ce_info: ScreenConnect Configuration Data found